<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="服务名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入服务名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="是否套餐" prop="carPackage">
        <el-select v-model="queryParams.carPackage" placeholder="请选择是否套餐" clearable>
          <el-option
            v-for="dict in dict.type.si_car_package"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="服务分类" prop="serviceCatalog">
        <el-select v-model="queryParams.serviceCatalog" placeholder="请选择服务分类" clearable>
          <el-option
            v-for="dict in dict.type.si_service_catalog"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="审核状态" prop="auditStatus">
        <el-select v-model="queryParams.auditStatus" placeholder="请选择审核状态" clearable>
          <el-option
            v-for="dict in dict.type.si_audit_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="上架状态" prop="saleStatus">
        <el-select v-model="queryParams.saleStatus" placeholder="请选择上架状态" clearable>
          <el-option
            v-for="dict in dict.type.si_sale_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['workflow:serviceItem:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          :disabled="single"
          @click="handleStartAudit"
          v-hasPermi="['workflow:serviceItem:startAudit']"
        >发起审核</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="serviceItemList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="服务名称" align="center" prop="name" />
      <el-table-column label="服务原价" align="center" prop="originalPrice" />
      <el-table-column label="折扣价" align="center" prop="discountPrice" />
      <el-table-column label="是否套餐" align="center" prop="carPackage">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.si_car_package" :value="scope.row.carPackage"/>
        </template>
      </el-table-column>
      <el-table-column label="服务分类" align="center" prop="serviceCatalog">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.si_service_catalog" :value="scope.row.serviceCatalog"/>
        </template>
      </el-table-column>
      <el-table-column label="审核状态" align="center" prop="auditStatus">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.si_audit_status" :value="scope.row.auditStatus"/>
        </template>
      </el-table-column>
      <el-table-column label="上架状态" align="center" prop="saleStatus">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.si_sale_status" :value="scope.row.saleStatus"/>
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="info" :show-overflow-tooltip="true"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            :disabled="changeEdit(scope.row)"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['workflow:serviceItem:edit']"
          >编辑</el-button>
          <el-button
            size="mini"
            type="text"
            :icon="scope.row.saleStatus?'el-icon-close':'el-icon-thumb'"
            :disabled="changeSaleStatus(scope.row)"
            @click="handleSale(scope.row)"
            v-hasPermi="['workflow:serviceItem:saleOn','workflow:serviceItem:saleOff']"
          >
          {{ scope.row.saleStatus?'下架':'上架'}}
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 发起审核流程信息 -->
    <el-dialog :title="startAuditTitle" :visible.sync="startAuditOpen" width="500px" append-to-body>
      <el-form ref="startAuditInfo" :model="startAuditInfo" :rules="rules" label-width="80px">
        <el-form-item label="服务名称" prop="name">
          <el-input v-model="startAuditInfo.name" placeholder="请输入服务名称" disabled/>
        </el-form-item>  
        <el-form-item label="服务原价" prop="originalPrice">
          <el-input v-model="startAuditInfo.originalPrice" placeholder="请输入服务原价" disabled/>
        </el-form-item>
        <el-form-item label="折扣价" prop="discountPrice">
          <el-input v-model="startAuditInfo.discountPrice" placeholder="请输入折扣价" disabled/>
        </el-form-item>
        <el-form-item label="套餐备注" prop="info">
          <el-input type="textarea" :rows="3" v-model="startAuditInfo.info" disabled/>
        </el-form-item>
        <el-form-item label="备注" prop="packageAuditInfo">
          <el-input type="textarea" :rows="3" v-model="startAuditInfo.packageAuditInfo" placeholder="请输入备注"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitStartAudit">发起审核</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>


    <!-- 添加或修改服务项对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="服务名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入服务名称" />
        </el-form-item>  
        <el-form-item label="服务原价" prop="originalPrice">
          <el-input v-model="form.originalPrice" placeholder="请输入服务原价" />
        </el-form-item>
        <el-form-item label="折扣价" prop="discountPrice">
          <el-input v-model="form.discountPrice" placeholder="请输入折扣价" />
        </el-form-item>
        <el-form-item label="是否套餐" prop="carPackage">
          <el-radio v-model="form.carPackage"
            v-for="dict in dict.type.si_car_package" :key="dict.value"
            :label="parseInt(dict.value)">{{dict.label}}</el-radio>
        </el-form-item>
        <el-form-item label="服务分类" prop="serviceCatalog">
          <el-select v-model="form.serviceCatalog" placeholder="请选择服务分类" size="small">
            <el-option
              v-for="dict in dict.type.si_service_catalog"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="备注" prop="info">
          <el-input type="textarea" :rows="3" v-model="form.info" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listServiceItem, getServiceItem, addServiceItem,updateServiceItem, startPackageAudit,saleOn,saleOff } from "@/api/workflow/serviceItem";

export default {
  name: "ServiceItem",
  dicts: ['si_service_catalog', 'si_audit_status', 'si_sale_status', 'si_car_package'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 服务项表格数据
      serviceItemList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        carPackage: null,
        serviceCatalog: null,
        auditStatus: null,
        saleStatus: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [{ required: true, message: "请输入服务名称", trigger: "blur" }],
        originalPrice: [{ required: true, message: "请输入服务原价", trigger: "blur" }],
        discountPrice: [{ required: true, message: "请输入服务折扣价", trigger: "blur" }],
        carPackage: [{ required: true, message: "请选择是否套餐", trigger: "blur" }],
        serviceCatalog: [{ required: true, message: "请选择服务分类", trigger: "blur" }],
        info: [{ required: true, message: "请输入备注信息", trigger: "blur" }],
        packageAuditInfo: [{ required: true, message: "请输入备注信息", trigger: "blur" }]
      },
      //发起审核的信息
      startAuditInfo:{},
      //审核对话框标题
      startAuditTitle: "",
      //打开审核对话框
      startAuditOpen: false
    };
  },
  created() {
    this.getList();
  },
  computed:{
    /**编辑按钮控制 */
    changeEdit(){
      return function(row){
        //判断是否是审核中
        //判断上架状态：已上架
        if((row.auditStatus === 1) || (row.saleStatus === 1)){
          return true;
        }
        return false;
      }
    },
    /** 上架/下架按钮控制 */
    changeSaleStatus(){
      return function(row){
        //判断是否是套餐
        //如果不是套餐,则可上架/下架服务项
        //如果是套餐，判断审核通过才能修改上架/下架服务项
        if((row.carPackage === 0) || ((row.carPackage === 1) && (row.auditStatus === 2))){
          return false;
        }
        return true;
      }
    }
  },
  methods: {
    //上架/下架
    handleSale(row){
      if(row.saleStatus){
        //当前是上架状态，则下架该服务项
        saleOff(row.id).then(resp=>{
          this.$modal.msgSuccess('已下架该服务项');
          this.getList();
        })
      }else{
        //当前是下架状态，则上架该服务项
        saleOn(row.id).then(resp=>{
          this.$modal.msgSuccess('已上架该服务项');
          this.getList();
        })
      }
    },
    /** 发起审核弹窗 */
    handleStartAudit(){
      this.reset();
      const id = this.ids;
      getServiceItem(id).then(response => {
        this.startAuditInfo = response.data;
        this.startAuditOpen = true;
        this.startAuditTitle = "审核页面";
      });
    },
    /** 发起审核 */
    submitStartAudit(){
      this.$refs['startAuditInfo'].validate(valid=>{
        if(valid){
          const id = this.ids;
          const packageAuditInfo = this.startAuditInfo.packageAuditInfo;
          let formData = new FormData();
          formData.append("id",id);
          formData.append("packageAuditInfo",packageAuditInfo);
          startPackageAudit(formData).then(resp=>{
            this.startAuditOpen = false;
            this.$modal.msgSuccess("已发起审核");
            this.getList();
          })
        }
      })
    },
    /** 查询服务项列表 */
    getList() {
      this.loading = true;
      listServiceItem(this.queryParams).then(response => {
        this.serviceItemList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.startAuditOpen = false;
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        originalPrice: null,
        discountPrice: null,
        carPackage: 1,
        serviceCatalog: null,
        auditStatus: null,
        saleStatus: null,
        info: null,
        startAuditInfo:null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id);
      this.multiple = !selection.length;

      //控制发起审核的按钮
      let startAuditButton = true;
      if(selection[0] != undefined){
        //1.要选中一个，才能高亮按钮，非1都不高亮
        //2.套餐
        //3.状态为初始化
        //4.未上架
        //single 为true才停止
        startAuditButton = !(selection.length === 1
                     && selection[0].carPackage === 1
                     && selection[0].auditStatus === 0 
                     && selection[0].saleStatus === 0);  
      }
      this.single = startAuditButton;
      
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加服务项";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getServiceItem(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改服务项";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateServiceItem(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addServiceItem(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    }

  }
};
</script>
